.city-scene-3d {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.city-scene-3d__container {
  width: 100%;
  height: 100%;
}

.city-scene-3d__info {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.city-scene-3d__tip {
  background: rgba(0, 0, 0, 0.6);
  color: #00d4ff;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.3);
  animation: tipFade 2s ease-in-out infinite;
}

@keyframes tipFade {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}
